League Age Chart – La Mesa National Little League
La Mesa National Little League · 2026 Season
League Age Chart
Find your player's division based on their birth month and year. Little League age is determined by an official formula — use the tool below to look it up instantly.
⚾ Find Your Player's Division
Select your child's birth month and birth year to see their league age and division.
Divisions at LMNLL
We offer six divisions for the 2026 season, from first-time T-Ballers to competitive Juniors.
Full Reference Chart
Match your player's birth month (top row) and birth year to find their league age and division.
| JAN | FEB | MAR | APR |
MAY | JUN | JUL | AUG |
SEP | OCT | NOV | DEC |
AGE |
DIVISION |
| 2022 | 2022 | 2022 | 2022 |
2022 | 2022 | 2022 | 2022 |
2021 | 2021 | 2021 | 2021 |
4 |
T-Ball |
| 2021 | 2021 | 2021 | 2021 |
2021 | 2021 | 2021 | 2021 |
2020 | 2020 | 2020 | 2020 |
5 |
T-Ball |
| 2020 | 2020 | 2020 | 2020 |
2020 | 2020 | 2020 | 2020 |
2019 | 2019 | 2019 | 2019 |
6 |
Rookies |
| 2019 | 2019 | 2019 | 2019 |
2019 | 2019 | 2019 | 2019 |
2018 | 2018 | 2018 | 2018 |
7 |
Caps |
| 2018 | 2018 | 2018 | 2018 |
2018 | 2018 | 2018 | 2018 |
2017 | 2017 | 2017 | 2017 |
8 |
Caps |
| 2017 | 2017 | 2017 | 2017 |
2017 | 2017 | 2017 | 2017 |
2016 | 2016 | 2016 | 2016 |
9 |
Minors |
| 2016 | 2016 | 2016 | 2016 |
2016 | 2016 | 2016 | 2016 |
2015 | 2015 | 2015 | 2015 |
10 |
Minors |
| 2015 | 2015 | 2015 | 2015 |
2015 | 2015 | 2015 | 2015 |
2014 | 2014 | 2014 | 2014 |
11 |
Majors |
| 2014 | 2014 | 2014 | 2014 |
2014 | 2014 | 2014 | 2014 |
2013 | 2013 | 2013 | 2013 |
12 |
Majors |
| 2013 | 2013 | 2013 | 2013 |
2013 | 2013 | 2013 | 2013 |
2012 | 2012 | 2012 | 2012 |
13 |
Juniors |
| 2012 | 2012 | 2012 | 2012 |
2012 | 2012 | 2012 | 2012 |
2011 | 2011 | 2011 | 2011 |
14 |
Juniors |
Ready to Play Ball?
Registration for the 2026 Spring Season is open. Sign your player up today!